A team of Chinese researchers has sequenced and analyzed the reindeer genome, revealing unique features such as a smaller genome size and 335 genes specific to the species. The findings provide valuable resources for understanding the processes of evolution, domestication, and adaptation to extreme environments.
University of Miami Professor Daniel Benetti has been awarded a $967,000 grant from NOAA to develop hatchery technology for three economically important marine fish species. The project aims to create an affordable supply of seed for commercial producers, relieving pressure on wild stocks without negative economic impacts.
A survey of 1,914 healthcare professionals found that four in 10 opt to work while experiencing influenza-like illness, putting patients at risk. Hospital-based providers are among the most likely to do so, highlighting the need for updated paid sick leave policies and tailored strategies to promote healthy choices.
A study published in Veterinary Record shows that dexmedetomidine gel significantly reduces behaviors related to fear and anxiety in dogs during fireworks displays. The treatment has been found to be safe and effective, with 72% of dogs showing good or excellent treatment effect.
Researchers found that PARP inhibitor talazoparib caused regression of patient-derived xenografts (PDXs) of triple-negative breast cancers (TNBC) lacking BRCA mutations. The study suggests that PARP inhibitors may be effective in selected patients with other alterations in DNA damage repair genes.
University of Oregon researchers used computer simulations to study the evolution of proteins and found that basic physical limitations make uncertainty the norm. The team's findings confirm what many people in the field have observed: unpredictability is universal in biological systems.
A study published in Annals of Oncology has identified genetic markers that may predict resistance to a specific therapy used for treating advanced prostate cancer. The researchers found that understanding the genetic markers of tumors can help healthcare providers match a therapy that is likely to succeed on the first try.
The European Society for Medical Oncology advocates for a unified and comprehensive cancer research program across Europe. Key findings include the urgent need for integrated cancer research, diagnosis, and treatment targets.
A new study demonstrates that babies can learn, remember and use contextual cues in a scene to guide their search for objects of interest. The study found that 6-month-old babies showed steady improvement in finding faces in repeated scenes, but didn't get any quicker or more accurate in finding faces in new scenes.
NASA has launched a fleet of missions to study the planets in our solar system, revealing unique features of each planet's magnetosphere. Earth's and other magnetospheres deflect charged particles away from the planet, but also trap energetic particles in radiation belts.
Researchers used 'poo science' to analyze glucocorticoid hormones in Cape mountain zebra droppings, revealing chronic stress impacting their health and reproduction. The study identified seven populations with distinct profiles, enabling conservationists to identify at-risk populations and evaluate the effectiveness of conservation plans.
A study from the Recovery Research Institute at Massachusetts General Hospital found that almost 9% of respondents to a national survey indicate overcoming a serious problem with drugs or alcohol. Most who resolved their issues (54%) used some form of assistance, such as mutual self-help groups or professional medical treatment.
The REDUCE trial found no difference in all-cause mortality, myocardial infarction, and stent thrombosis between three and 12 months of DAPT. Major bleeding rates were similar among treatment arms, but overall mortality rates differed slightly at 1.9% vs 0.8%
A team of linguists and evolutionary biologists found certain linguistic changes occurred due to selective forces, while others were guided by chance. The study analyzed substantial collections of annotated texts and identified patterns where random chance affected rare words more than common ones.
Researchers from six centers worldwide have assembled a vast family dataset to study genetic contributions to common epilepsies. The study reveals distinct family syndromes that could inform future genetic research and treatment development.
Researchers at Dartmouth College have developed a new smart fabric, named SOFT, that can detect, capture, and filter gases in real-time, providing enhanced hazardous-material gear. The technology has the potential to improve safety and security for workers in various industries.
The UK's exit from the EU has led to uncertainties in future policies and funding for research enterprise and science-related higher education. Many researchers worry about accessing grant money and collaborating with EU partners.
A new study shows that chimpanzees can work together without external cues to complete a number sequencing task, demonstrating advanced coordination skills. Young chimpanzees showed higher accuracy and speed in taking turns, while mothers were faster individually, highlighting asymmetry in information transmission.
Researchers found that a diet low in glutamine can enhance chemotherapy's effectiveness and increase life span in mice with medulloblastoma. The study offers hope for improved treatments for childhood brain tumors, which are often associated with significant side effects.
A recent study by researchers at the University of Illinois found that women who experienced coercive controlling violence in their marriages continued to experience higher levels of harassment, conflict, and volatility from their former partners during the first year. In contrast, women who experienced situational couple violence saw ...
Researchers found that nearly three-quarters of participants didn't develop problems with marijuana during young adulthood. The remaining quarter showed varying levels of limited, persistent, and delayed problems, often linked to childhood family conflict and instability. Anxiety disorders were a common issue among these users.
Researchers have developed a new technique, diffuse reflectance spectroscopy (DRS), to accurately measure soil carbon levels in coastal wetlands like mangrove forests. This method has higher accuracy and is non-toxic, fast, and inexpensive, making it suitable for large-scale monitoring.
Research at Boston University School of Medicine found that frequent marijuana use is associated with cognitive dysfunction in people with HIV who have an alcohol or other drug use disorder. The study suggests that marijuana may have detrimental effects on cognitive function in this population, particularly as they age.
Researchers found that songbirds break down the complex task of learning a new song into manageable parts, using a strategy similar to computer algorithms. This approach allows them to adapt their songs with minimal effort and expand their repertoire.
Researchers from University of Copenhagen find that cycling to and from work is just as effective in reducing fat mass as moderate- or high-intensity leisure-time exercise. The study involved 130 overweight participants who cycled, exercised, or did neither for six months, with significant weight loss found in all groups.
Researchers from Duke University and Ohio State University found that high levels of molybdenum in Wisconsin drinking water wells come from natural sources, not coal ash. The study used forensic isotopic 'fingerprinting' and age-dating techniques to determine the contamination's origin.
Researchers at the University of Pennsylvania have developed filters that use nanoparticles to prevent biofilm buildup, increasing efficiency and lifespan. The new membranes block bacteria- and virus-sized contaminants without letting them stick.
A new study found that SuperAgers -- people aged 80+ with exceptional cognitive ability -- report more satisfying relationships compared to their peers. This association suggests that maintaining strong social networks may be linked to slower cognitive decline.
Researchers at Rutgers University have developed an extremely efficient molecular trap that can capture radioactive iodides in spent nuclear reactor fuel, far outperforming existing industrial materials. The material has high porosity and can be recycled and reused, making it a potential game-changer for nuclear waste reprocessing.
Galaxies moving through 'cosmic web' filaments may have altered star formation rates due to compressed gas. The team will use multiple telescopes to observe neutral hydrogen and molecular gas in galaxies as they travel along filaments, aiming to determine if the amount of fuel for star formation is less abundant.
A global analysis of arboreal vertebrate species reveals that 85% are drawn to or shun the edges of forests, with positive effects on 46% and negative impacts on 39%. This study highlights the need for conservation programs to safeguard large forest areas from fragmentation.
Researchers have identified a distinct subset of hematopoietic stem cells capable of fully repopulating the bone marrow after transplantation. These cells, marked by specific surface markers, were found to be essential for successful bone marrow transplantation in nonhuman primates and show promise for human applications.
New research has identified genes controlling vitamin E content in maize grain, a finding that could lead to improving the nutritional profile of this staple crop. Six genes were discovered to encode proteins contributing to antioxidant compounds called tocochromanols, also known as vitamin E.
A new study found that prior alcohol exposure enhances cocaine-seeking behavior in rats, promoting degradation of HDAC4 and HDAC5 proteins. This breakdown creates a permissive environment for cocaine-induced gene expression, increasing vulnerability to compulsive use.
Researchers have developed a new method using synthetic DNA aptamers to measure cocaine's effect on the brain in real-time with high resolution. The study aims to answer whether age-related differences are due to neuron sensitivity or drug concentration in specific brain areas.
A team from Michigan Medicine proposes a data-driven, insurer-funded approach to make surgery safer and less expensive for all; the Value Partnership model has saved lives and dollars at 72 Michigan hospitals, with potential for federal help to accelerate nationwide adoption.
Women who experienced painful father-child relationships perceive greater mating intent in men and exhibit increased sexual arousal when viewing male faces. This study highlights the potential for early childhood experiences to shape adult mating behavior and increase the likelihood of engaging in unrestricted or risky sexual activity.
Researchers have created high-resolution maps of Greenland's bedrock and coastal seafloor, showing that two to four times more glacier fronts are at risk of accelerated melting than previously thought. The new data suggests that warmer ocean water is melting deeper-seated glaciers, potentially increasing sea level rise.
A recent study discovered that a bone hormone called osteocalcin regulates appetite and energy expenditure. Researchers found that removing an enzyme responsible for activating osteocalcin reduced mice's appetite and increased blood glucose levels.
Q-Ctrl, founded by University of Sydney's Professor Michael Biercuk, aims to provide trusted quantum control solutions for various industries. The company has attracted multimillion-dollar investments and is focused on reducing qubit errors to improve the performance of quantum devices.
Researchers discovered low genetic diversity in domestic ferrets globally, making them more susceptible to diseases and disorders. The study highlights the importance of incorporating genetically diverse ferrets from other countries into breeding programs to minimize inbreeding and reduce the risk of disease transmission.
Researchers at Penn University have demonstrated the ability to control liquid crystal patterns, which could be useful in creating patchy colloids and microscopic particles with functionalized surfaces. The study was led by Lisa Tran and Randall Kamien and has potential applications in biosensing and energy harvesting.
A study published in PLOS ONE found that incorporating citizen science into undergraduate education significantly improves student engagement and knowledge of environmental issues. Students participating in the ClimateWatch program collected data on plant and animal life cycles, contributing valuable phenological records.
A Phase 1 clinical trial has demonstrated encouraging data for gene replacement therapy in patients with spinal muscular atrophy type 1 (SMA1). The study found that high-dose gene therapy improved motor function and reduced the need for supportive care in patients treated with a single intravenous infusion.
The invasive South American palm weevil is killing California's iconic palm trees and threatening the state's $89 million-per-year date industry. Researchers are developing semiochemical formulations to monitor and control populations in an effective, economical, and environmentally-friendly manner.
Researchers at the University of Minnesota have created lab-grown blood vessel replacements that are non-living yet can be repopulated with cells by the recipient's own cells. The grafts performed well in a recent study with adult baboons, showing healthy cell growth and resistance to infection.
Researchers found that lipids produced by Bacteroidetes bacteria have a unique chemical signature and can cause inflammation in blood vessels. The study links these bacterial lipids to atherosclerosis and may lead to early diagnosis of heart disease.
A clinical trial shows that nusinersen, a new medication, is 'transformative' for babies with spinal muscular atrophy, enabling them to show gains in motor function and increasing their chances of survival. The treatment was approved by the FDA for all patients with this progressive neuromuscular disorder.
A new giraffid species, Decennatherium rex, has been found in Spain, providing insights into the evolution of giraffe ancestors. The fossil, dating back to the late Miocene, features an unusually complete skeleton, shedding light on the evolutionary relationships between sivatheres and samotheres.
Researchers identified an improved form of the enzyme Rubisco, which can enhance carbon dioxide-fixation kinetics. The new screening strategy enabled the discovery of 11 mutations that increased efficiency, with potential applications in crops and sustainable food production.
A new study from the University at Buffalo found that transgender women, African-Americans, and Hispanics are more likely to receive HIV testing than trans men, whites, or those with stable housing. The research aimed to identify barriers to HIV testing in urban transgender individuals.
The study reveals that β-amyloid accumulation occurs in the inner parts of the brain within the default mode network. This finding holds significant implications for future research studies and clinical diagnosis of Alzheimer's disease.
A new study reveals that spending time in rural and coastal locations has a greater positive impact on psychological well-being compared to urban green spaces. Visits to natural areas with protected status and longer durations are associated with stronger emotional connections and improved mental health.
Researchers identified two key proteins that allow mycobacterium tuberculosis to evade cell destruction, leading to potential new anti-microbial strategies. Deleting these proteins could inhibit repair mechanisms, making TB more susceptible to treatment.
Researchers at the University of Michigan found that some obese adults store their body fat more healthily than others, breaking down fat at slower rates and having fewer inflammatory cells. Aerobic exercise may lead to healthier fat storage, with regular exercisers showing increased blood vessels in their fat tissue.
University of Guelph researchers have developed a model that allows fisheries to meet rising consumer demand while ensuring adequate income and replenishment of natural stocks. The model encourages fisheries to reduce short-term harvests to realize higher long-term yields, promoting sustainable fishing practices.
Researchers found permanent effects on human brain structure due to microgravity, including crowding and narrowing of the brain's central sulcus. The study aimed to understand the causes of VIIP syndrome, a condition affecting astronauts' vision and intracranial pressure.
Researchers developed an electronic skin that glows when subjected to high-pressure, mimicking the Atolla jellyfish's bioluminescent response. This innovation improves prosthetics and robotics by detecting a wider range of pressures, addressing the limitations of current technologies.
A landmark study published in The Lancet Public Health has found a link between living in houses with loose-fill asbestos insulation and an increased risk of mesothelioma and colorectal cancer. Men were 2.5 times more likely to develop mesothelioma, while rates of colorectal cancer were higher in both men and women who had lived in con...
Researchers propose a new method for directly detecting dark matter by exploiting the interaction between superfluid helium and potential dark matter particles. The strategy involves a tub of helium and a positively charged metal pin array to amplify the tiny energy signature of a released atom, enabling the detection of single atoms a...